Constantine L.

Constantine L.

Yekaterinburg, Russia
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About Me

I am a highly experienced web developer, with over eight years experience, specializing in developing innovative web-based applications using Ruby on Rails. I thrive on turning ideas into fully working MVPs, enriching functionality by adding 3rd party integrations, and developing APIs. I am very persistent and consistently attain outstanding solutions despite encountering multiple challenges along the way. I am a strong organizer with top-notch problem solving skills. I am also a client focused developer who will work until the client is fully satisfied with the product.

Frontend

JavaScript HTML CSS Angular.JS

Database

MongoDB PostgreSQL

Workflow

Git

Work history

UpStack
UpStack
Senior Software Developer
2016 - Present (9 years)
Remote

  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

STRV
STRV
Senior Web Developer
2018 - Present (7 years)
Prague, Czech Republic

  • Design, develop and maintain several high performing, responsive and accessible web applications and solutions on projects for clients.

  • Host meetups and workshops for STRV's frontend team on new processes, tools, frameworks and best practices; mentoring and coaching junior developers.

  • Optimized existing web applications to increase performance and SEO-accessibility scores using the latest technologies, frameworks, and patterns.

TypescriptJavaScriptReact.jsNode.jsCircle CIGithubAWS
JollyFMS
JollyFMS
Lead Web Developer
2016 - 2018 (2 years)
Remote

  • Built JollyFMS' web platform for freelancers; producing high-quality software solutions and meeting work targets and priorities.

  • Recommended new tools and provided recommendations for the integration of payment processing on the platform via Stripe and Dwolla.

  • Explored new opportunities to configure the CI/CD pipeline for the deployment of the application to AWS.

TypescriptReact.jsNode.jsPostgreSQLStripeAWS
Homecamp
Homecamp
Lead Web Developer
2015 - 2016 (1 year)
Remote

  • Served as a technical resource for the development of a marketplace platform for Homecamp; providing solutions that meet budgets and timelines.

  • Adhered to industry best practices in delivering high-quality solutions that are compliant with the latest industry guidelines and standards on the project.

  • Identified and provided solutions for process gaps and other areas of improvement on the project.

JavaScriptReact.jsNode.jsPostgreSQL
HubRunner
HubRunner
Lead Web Developer
2015 - 2016 (1 year)
Remote

  • Developed a web-based CRM to manage support requests specific to HubRunner's business domain; raising the bar for quality and performance.

  • Optimized and automated routine tasks for the configuration of new WordPress solutions on projects; championing best practices and ensuring the quality of work done.

  • Introduced new and emerging patterns and technologies into workflows on projects.

TypescriptNode.jsPostgreSQL
Net Element
Net Element
Senior .NET Developer
2015 - 2016 (1 year)
Remote

  • Designed, developed, and implemented solutions for the backend of an on-demand boat booking platform.

  • Handled the integration of multiple payment processing gateways on the platform; adhering to established development processes on the project.

  • Identified and corrected complex issues on the solution.

StripeBraintree Payment
ACS
Software Developer
2011 - 2015 (4 years)
Yekaterinburg, Russia

  • Designed, developed and implemented software solutions to address various business needs for clients.

  • Provided advice and solutions to other developers and participated in multiple educational courses and certifications on web technologies.

  • Maintained and debugged software solutions for clients.

Showcase

Lead Frontend Developer
Lead Frontend Developer

  • DashNexus is a governance platform for the Dash cryptocurrency community.

  • It allows users to submit and vote on proposals to sustain and advance Dash coin.

  • The project involved client-side crypto protocol work, including key decryption, encryption, and signature verification.

Lead Frontend Developer - Fellow
Lead Frontend Developer - Fellow

  • Offers on-demand fertility testing kits for men, enabling private sperm testing and doctor-reviewed male fertility reports.

  • Developed and delivered from scratch with a focus on performance, accessibility, and SEO.

  • Utilizes progressive image loading for optimal performance and high Lighthouse scores.

Full Stack Developer - Hoodline
Full Stack Developer - Hoodline

  • Hoodline transforms data signals into engaging local content.

  • The website UI has been revamped with a new design.

  • SEO scores for articles have increased through structured data and AMP pages.